在TSQL中,我想更改以下代码,必须使用硬编码的dhomes来使用循环进行优化.我还尝试添加循环失败.
Declare @dhome Tinyint, @bp smallint, @lr smallint, @q smallint
// Set @dhome = 1
While(@dhome <= 3) // My attempt to add a loop
SELECT @lr = MAX(NQdDate), @q = NQd
FROM NQdHistory
WHERE dhomeId = @dhome
GROUP BY NQdDate, NQd
SELECT @bd = COUNT(*)
FROM bdhome
WHERE NQdDate= @lr AND dhomeID= @dhome
DELETE FROM ND1 WITH(XLOCK)
WHERE dhomeID= @dhome AND NQdDate= @lr
UPDATE NQdHistory
SET Nbd = @q - @@RowCount - @bp, NBd = @bp
WHERE NQdDate= @lr …Run Code Online (Sandbox Code Playgroud) 我似乎遇到了SQL的最终部分问题.在我的SQL NULL中使用roll up函数实现组时出现.如何修改NULL以便在此聚合SQL中将其替换为TOTAL?
Current table returned
Name Activate Deactivate
Max 5 2
TAX 12 5
NULL 17 8
select
case
when (upper(m.email) like '%max.com') then 'MAX'
when (upper(m.email) like '%tax.com') then 'TAX'
else 'OTHER'
end Name,
SUM(case when substring(convert(varchar(8),n.created_on,112),1,6) = '201209' then 1 else 0 end) 'Activated',
SUM(case when substring(convert(varchar(8),m.LastLockoutDate,112),1,6)='201209' then 1 else 0 end) 'Deactivated'
from membership.user_details d
inner join membership.aspnet_membership m
on m.userid = d.userid
inner join membership.user_notes n
on n.userid = d.userid
and n.CREATED_ON = (select min(created_on) …Run Code Online (Sandbox Code Playgroud)